diff --git a/cmd/storage-datatypes.go b/cmd/storage-datatypes.go
index 8373c6bc3..8e1d28b99 100644
--- a/cmd/storage-datatypes.go
+++ b/cmd/storage-datatypes.go
@@ -61,8 +61,10 @@ type DiskInfo struct {
 // the number of calls of each API and the moving average of
 // the duration of each API.
 type DiskMetrics struct {
-	LastMinute map[string]AccElem `json:"apiLatencies,omitempty"`
-	APICalls   map[string]uint64  `json:"apiCalls,omitempty"`
+	LastMinute              map[string]AccElem `json:"apiLatencies,omitempty"`
+	APICalls                map[string]uint64  `json:"apiCalls,omitempty"`
+	TotalErrorsAvailability uint64             `json:"totalErrsAvailability"`
+	TotalErrorsTimeout      uint64             `json:"totalErrsTimeout"`
 }
 
 // VolsInfo is a collection of volume(bucket) information
diff --git a/cmd/storage-datatypes_gen.go b/cmd/storage-datatypes_gen.go
index ee4da0f85..07d19c9d9 100644
--- a/cmd/storage-datatypes_gen.go
+++ b/cmd/storage-datatypes_gen.go
@@ -399,6 +399,18 @@ func (z *DiskMetrics) DecodeMsg(dc *msgp.Reader) (err error) {
 				}
 				z.APICalls[za0003] = za0004
 			}
+		case "TotalErrorsAvailability":
+			z.TotalErrorsAvailability, err = dc.ReadUint64()
+			if err != nil {
+				err = msgp.WrapError(err, "TotalErrorsAvailability")
+				return
+			}
+		case "TotalErrorsTimeout":
+			z.TotalErrorsTimeout, err = dc.ReadUint64()
+			if err != nil {
+				err = msgp.WrapError(err, "TotalErrorsTimeout")
+				return
+			}
 		default:
 			err = dc.Skip()
 			if err != nil {
@@ -412,9 +424,9 @@ func (z *DiskMetrics) DecodeMsg(dc *msgp.Reader) (err error) {
 
 // EncodeMsg implements msgp.Encodable
 func (z *DiskMetrics) EncodeMsg(en *msgp.Writer) (err error) {
-	// map header, size 2
+	// map header, size 4
 	// write "LastMinute"
-	err = en.Append(0x82, 0xaa, 0x4c, 0x61, 0x73, 0x74, 0x4d, 0x69, 0x6e, 0x75, 0x74, 0x65)
+	err = en.Append(0x84, 0xaa, 0x4c, 0x61, 0x73, 0x74, 0x4d, 0x69, 0x6e, 0x75, 0x74, 0x65)
 	if err != nil {
 		return
 	}
@@ -457,15 +469,35 @@ func (z *DiskMetrics) EncodeMsg(en *msgp.Writer) (err error) {
 			return
 		}
 	}
+	// write "TotalErrorsAvailability"
+	err = en.Append(0xb7, 0x54, 0x6f, 0x74, 0x61, 0x6c, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x41, 0x76, 0x61, 0x69, 0x6c, 0x61, 0x62, 0x69, 0x6c, 0x69, 0x74, 0x79)
+	if err != nil {
+		return
+	}
+	err = en.WriteUint64(z.TotalErrorsAvailability)
+	if err != nil {
+		err = msgp.WrapError(err, "TotalErrorsAvailability")
+		return
+	}
+	// write "TotalErrorsTimeout"
+	err = en.Append(0xb2, 0x54, 0x6f, 0x74, 0x61, 0x6c, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x54, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74)
+	if err != nil {
+		return
+	}
+	err = en.WriteUint64(z.TotalErrorsTimeout)
+	if err != nil {
+		err = msgp.WrapError(err, "TotalErrorsTimeout")
+		return
+	}
 	return
 }
 
 // MarshalMsg implements msgp.Marshaler
 func (z *DiskMetrics) MarshalMsg(b []byte) (o []byte, err error) {
 	o = msgp.Require(b, z.Msgsize())
-	// map header, size 2
+	// map header, size 4
 	// string "LastMinute"
-	o = append(o, 0x82, 0xaa, 0x4c, 0x61, 0x73, 0x74, 0x4d, 0x69, 0x6e, 0x75, 0x74, 0x65)
+	o = append(o, 0x84, 0xaa, 0x4c, 0x61, 0x73, 0x74, 0x4d, 0x69, 0x6e, 0x75, 0x74, 0x65)
 	o = msgp.AppendMapHeader(o, uint32(len(z.LastMinute)))
 	for za0001, za0002 := range z.LastMinute {
 		o = msgp.AppendString(o, za0001)
@@ -482,6 +514,12 @@ func (z *DiskMetrics) MarshalMsg(b []byte) (o []byte, err error) {
 		o = msgp.AppendString(o, za0003)
 		o = msgp.AppendUint64(o, za0004)
 	}
+	// string "TotalErrorsAvailability"
+	o = append(o, 0xb7, 0x54, 0x6f, 0x74, 0x61, 0x6c, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x41, 0x76, 0x61, 0x69, 0x6c, 0x61, 0x62, 0x69, 0x6c, 0x69, 0x74, 0x79)
+	o = msgp.AppendUint64(o, z.TotalErrorsAvailability)
+	// string "TotalErrorsTimeout"
+	o = append(o, 0xb2, 0x54, 0x6f, 0x74, 0x61, 0x6c, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x54, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74)
+	o = msgp.AppendUint64(o, z.TotalErrorsTimeout)
 	return
 }
 
@@ -563,6 +601,18 @@ func (z *DiskMetrics) UnmarshalMsg(bts []byte) (o []byte, err error) {
 				}
 				z.APICalls[za0003] = za0004
 			}
+		case "TotalErrorsAvailability":
+			z.TotalErrorsAvailability, bts, err = msgp.ReadUint64Bytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "TotalErrorsAvailability")
+				return
+			}
+		case "TotalErrorsTimeout":
+			z.TotalErrorsTimeout, bts, err = msgp.ReadUint64Bytes(bts)
+			if err != nil {
+				err = msgp.WrapError(err, "TotalErrorsTimeout")
+				return
+			}
 		default:
 			bts, err = msgp.Skip(bts)
 			if err != nil {
@@ -591,6 +641,7 @@ func (z *DiskMetrics) Msgsize() (s int) {
 			s += msgp.StringPrefixSize + len(za0003) + msgp.Uint64Size
 		}
 	}
+	s += 24 + msgp.Uint64Size + 19 + msgp.Uint64Size
 	return
 }
 
diff --git a/cmd/xl-storage-disk-id-check.go b/cmd/xl-storage-disk-id-check.go
index 574cc2c47..eef9ccd84 100644
--- a/cmd/xl-storage-disk-id-check.go
+++ b/cmd/xl-storage-disk-id-check.go
@@ -77,6 +77,8 @@ const (
 
 // Detects change in underlying disk.
 type xlStorageDiskIDCheck struct {
+	totalErrsAvailability uint64 // Captures all data availability errors such as permission denied, faulty disk and timeout errors.
+	totalErrsTimeout      uint64 // Captures all timeout only errors
 	// apiCalls should be placed first so alignment is guaranteed for atomic operations.
 	apiCalls     [storageMetricLast]uint64
 	apiLatencies [storageMetricLast]*lockedLastMinuteLatency
@@ -102,6 +104,8 @@ func (p *xlStorageDiskIDCheck) getMetrics() DiskMetrics {
 			for i := range p.apiCalls {
 				diskMetric.APICalls[storageMetric(i).String()] = atomic.LoadUint64(&p.apiCalls[i])
 			}
+			diskMetric.TotalErrorsAvailability = atomic.LoadUint64(&p.totalErrsAvailability)
+			diskMetric.TotalErrorsTimeout = atomic.LoadUint64(&p.totalErrsTimeout)
 			return diskMetric, nil
 		}
 	})
@@ -661,15 +665,34 @@ func (p *xlStorageDiskIDCheck) updateStorageMetrics(s storageMetric, paths ...st
 	return func(errp *error) {
 		duration := time.Since(startTime)
 
+		var err error
+		if errp != nil && *errp != nil {
+			err = *errp
+		}
+
 		atomic.AddUint64(&p.apiCalls[s], 1)
+		if IsErr(err, []error{
+			errVolumeAccessDenied,
+			errFileAccessDenied,
+			errDiskAccessDenied,
+			errFaultyDisk,
+			errFaultyRemoteDisk,
+			context.DeadlineExceeded,
+			context.Canceled,
+		}...) {
+			atomic.AddUint64(&p.totalErrsAvailability, 1)
+			if errors.Is(err, context.DeadlineExceeded) || errors.Is(err, context.Canceled) {
+				atomic.AddUint64(&p.totalErrsTimeout, 1)
+			}
+		}
 		p.apiLatencies[s].add(duration)
 
 		if trace {
-			var errStr string
-			if errp != nil && *errp != nil {
-				errStr = (*errp).Error()
-			}
 			paths = append([]string{p.String()}, paths...)
+			var errStr string
+			if err != nil {
+				errStr = err.Error()
+			}
 			globalTrace.Publish(storageTrace(s, startTime, duration, strings.Join(paths, " "), errStr))
 		}
 	}